The Kindle Touch will be available for purchase in several European countries starting April 27th, and Amazon has rolled out a software update in support of the expansion that includes some notable features in its own right. Available for both the 3G and Wi-Fi-only variants of the device, the 5.1.0 software update adds customized language support, offering up the Touch's interface in German, French, Spanish, Italian, and Brazilian Portuguese, in addition to both US and UK variants of English. It also adds a landscape mode, allowing users to switch orientation when reading, as well as including the ability to translate a given word or passage into other languages with a simple tap. A new text-to-speech feature reads English-language...